• Cyber Analyst

    Leidos (Chantilly, VA)
    …proactive approach to safeguarding critical systems and sensitive data. + Monitor network traffic, system logs, and security alerts to identify potential ... from incidents. + Assist in conducting risk assessments and security audits of systems , applications, and networks....+ Understanding of OS (Windows / Linux) operations and system artifacts. + Understanding of Enterprise Network … more
    Leidos (03/29/25)
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  • Principal Classified Cybersecurity Analyst…

    Northrop Grumman (Dulles, VA)
    …The Northrop Grumman Classified Solutions team is seeking experienced **Information Systems Security Professionals** across the country to support information ... Certification and Accreditation activities and technical or coordination activity and prepare the system Security Plans and update the Plan of Actions and… more
    Northrop Grumman (05/13/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Richmond, VA)
    …operational efficiency. + Network Security : Familiar with enterprise network security systems , including next-generation firewalls, IDS/IPS, and DDoS ... systems , including planning, designing, implementing, and maintaining enterprise-level network infrastructure. This role combines advanced networking expertise with… more
    Lumen (04/29/25)
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  • Cyber Defense Analyst (DoD TS Clearance) - Hybrid

    MartinFederal Consulting, LLC (Arlington, VA)
    …and Monitoring: + Utilize advanced security tools and technologies to monitor network traffic, system logs, and other sources for indicators of compromise ... Proficiency in security tools and technologies, including intrusion detection systems , SIEM, network monitoring, and malware analysis. + Excellent analytical… more
    MartinFederal Consulting, LLC (03/11/25)
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  • Cyber Analyst II

    Leidos (Chantilly, VA)
    …proactive approach to safeguarding critical systems and sensitive data. + Monitor network traffic, system logs, and security alerts to identify potential ... security audits of systems , applications, and networks. + Support security accreditation and certification processes. + Validate system configurations and… more
    Leidos (04/09/25)
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  • Sr Principal Engineer Electrical

    Northrop Grumman (Chantilly, VA)
    …technical standards, theories, concepts, and techniques + Knowledge of modern wireless communication systems + Knowledge of RF system components & functions + ... + Experience with VPX / OpenVPX framework + Experience with Linux operating systems including system concepts, architecture, and distributions with basic to… more
    Northrop Grumman (04/08/25)
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  • Vulnerability Analyst (TS/SCI) (Ft. Belvoir, VA)

    SMX (Fort Belvoir, VA)
    … security tools, perform regular vulnerability assessments on networks, systems , and applications in on-premises and cloud environments. + Perform vulnerability ... Expertise:** Proficient in using vulnerability scanning tools and assessing the security posture of complex systems . + **Analytical Thinking:** Strong… more
    SMX (04/25/25)
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  • Cyber Linux Engineer

    CACI International (Chantilly, VA)
    …for Linux Administration responsible for delivery of contextual and timely log data from network devices and systems across our enterprise. You will serve as the ... & Automation Engineer to support our intel government client systems . CACI is seeking a Cyber Engineer with a...programs with peers who are dedicated to advancing national security . Participate in fun team outings and team building… more
    CACI International (03/21/25)
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  • Computer Operator

    Leidos (Chantilly, VA)
    …infrastructure within a classified environment. + Ensure the smooth operation of systems , executing batch processes, responding to security alerts, and ... customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software...+ Basic knowledge of Windows, Linux, or UNIX operating systems . + Ability to run system commands,… more
    Leidos (03/31/25)
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  • Senior Configuration Analyst- Principal

    SAIC (Virginia Beach, VA)
    …overall systems , while documenting and tracking all aspects of system development. You will ensure configuration identification, review and approve design ... classify, and document all critical configuration items across diverse IT systems , including hardware, software, network components, and applications, while… more
    SAIC (04/20/25)
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